Leonard made 10 of 25 attempts, including 2 of 5 from 3-point range, and went 9 for 9 at the free throw line.

Brown made a 3-pointer to give the Celtics an 87-86 lead with 9:03 remaining. VanVleet answered with a reverse layup, the first basket in a 6-0 spurt that gave Toronto the led for good.

Green and Lowry each made 3-pointers around an offensive foul by Tatum with just over two minutes remaining, giving the Raptors a 107-99 edge. Green went 4 for 7 from long range, while Lowry made 3 of 5.

TIP-INS

Celtics: Horford took and made the only free throw by a Boston starter through the first three quarters. The Celtics finished 7 for 10 at the line while the Raptors were 14 for 19. ... Irving shot 10 for 20 from the field. ... Tatum had nine rebounds

Raptors: G Delon Wright (left thigh) missed his second straight game. ... F OG Anunoby started the game wearing protective goggles but took them off after the first. Anunoby left Wednesday's (Thursday, PHL time) win over Cleveland because of a right orbital contusion. ... Toronto made one change to its starting lineup, with Ibaka replacing Jonas Valanciunas. ... VanVleet led the Raptors with seven assists.